. . . . "Palaeocixiidae"@en . "1099072042"^^ . . "Handlirsch, 1919"@en . . . . . . "60849722"^^ . . "1454"^^ . . "Palaeocixiidae is an extinct family of rock crawlers in the order Grylloblattodea. There is one genus, , in Palaeocixiidae."@en . . . "Palaeocixiidae"@en . "Palaeocixiidae is an extinct family of rock crawlers in the order Grylloblattodea. There is one genus, , in Palaeocixiidae."@en .